Add support CI_SCAN for a link.

[amine3]

This PR adds support in the CLI of the CI_SCAN for the asset type link.

Command example: ostorlab --api-key APIKEY ci-scan run --title test1 --api-schema /tmp/schema.txt --scan-profile=full_web_scan link --url https://google.com

Output:

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 48.76033% with 62 lines in your changes missing coverage. Please review.

Project coverage is 62.62%. Comparing base (36035ba) to head (c8f00d8). Report is 11 commits behind head on main.

Files with missing lines	Patch %	Lines
src/ostorlab/cli/ci_scan/run/assets/link.py	55.07%	31 Missing :warning:
src/ostorlab/apis/scan_create.py	27.27%	24 Missing :warning:
src/ostorlab/cli/ci_scan/run/run.py	50.00%	4 Missing :warning:
src/ostorlab/cli/ci_scan/run/assets/__init__.py	0.00%	2 Missing :warning:
src/ostorlab/utils/defintions.py	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #837 +/- ## ========================================== - Coverage 62.73% 62.62% -0.11% ========================================== Files 341 342 +1 Lines 14307 14426 +119 ========================================== + Hits 8975 9034 +59 - Misses 5332 5392 +60 ```

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